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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PPAPI_PROXY_PPB_VIDEO_CAPTURE_PROXY_H_
#define PPAPI_PROXY_PPB_VIDEO_CAPTURE_PROXY_H_
#include <string>
#include <vector>
#include "ppapi/c/pp_instance.h"
#include "ppapi/proxy/interface_proxy.h"
#include "ppapi/proxy/proxy_non_thread_safe_ref_count.h"
#include "ppapi/proxy/serialized_structs.h"
#include "ppapi/shared_impl/ppb_device_ref_shared.h"
#include "ppapi/utility/completion_callback_factory.h"
struct PPP_VideoCapture_Dev;
struct PP_VideoCaptureDeviceInfo_Dev;
namespace ppapi {
class HostResource;
namespace proxy {
class PPB_VideoCapture_Proxy : public InterfaceProxy {
public:
explicit PPB_VideoCapture_Proxy(Dispatcher* dispatcher);
virtual ~PPB_VideoCapture_Proxy();
static PP_Resource CreateProxyResource(PP_Instance instance);
// InterfaceProxy implementation.
virtual bool OnMessageReceived(const IPC::Message& msg);
static const ApiID kApiID = API_ID_PPB_VIDEO_CAPTURE_DEV;
private:
// Message handlers in the renderer process.
void OnMsgCreate(PP_Instance instance, ppapi::HostResource* result_resource);
void OnMsgEnumerateDevices(const ppapi::HostResource& resource);
void OnMsgOpen(const ppapi::HostResource& resource,
const std::string& device_id,
const PP_VideoCaptureDeviceInfo_Dev& info,
uint32_t buffers);
void OnMsgStartCapture(const ppapi::HostResource& resource);
void OnMsgReuseBuffer(const ppapi::HostResource& resource,
uint32_t buffer);
void OnMsgStopCapture(const ppapi::HostResource& resource);
void OnMsgClose(const ppapi::HostResource& resource);
void OnMsgStartCapture0_1(const ppapi::HostResource& resource,
const PP_VideoCaptureDeviceInfo_Dev& info,
uint32_t buffers);
// Message handlers in the plugin process.
void OnMsgEnumerateDevicesACK(
const ppapi::HostResource& resource,
int32_t result,
const std::vector<ppapi::DeviceRefData>& devices);
void OnMsgOpenACK(const ppapi::HostResource& resource, int32_t result);
void EnumerateDevicesACKInHost(int32_t result,
const ppapi::HostResource& resource);
void OpenACKInHost(int32_t result, const ppapi::HostResource& resource);
pp::CompletionCallbackFactory<PPB_VideoCapture_Proxy,
ProxyNonThreadSafeRefCount> callback_factory_;
DISALLOW_COPY_AND_ASSIGN(PPB_VideoCapture_Proxy);
};
class PPP_VideoCapture_Proxy : public InterfaceProxy {
public:
explicit PPP_VideoCapture_Proxy(Dispatcher* dispatcher);
virtual ~PPP_VideoCapture_Proxy();
static const Info* GetInfo();
// InterfaceProxy implementation.
virtual bool OnMessageReceived(const IPC::Message& msg);
static const ApiID kApiID = API_ID_PPP_VIDEO_CAPTURE_DEV;
private:
// Message handlers.
void OnMsgOnDeviceInfo(const ppapi::HostResource& video_capture,
const PP_VideoCaptureDeviceInfo_Dev& info,
const std::vector<PPPVideoCapture_Buffer>& buffers);
void OnMsgOnStatus(const ppapi::HostResource& video_capture,
uint32_t status);
void OnMsgOnError(const ppapi::HostResource& video_capture,
uint32_t error_code);
void OnMsgOnBufferReady(const ppapi::HostResource& video_capture,
uint32_t buffer);
// When this proxy is in the plugin side, this value caches the interface
// pointer so we don't have to retrieve it from the dispatcher each time.
// In the host, this value is always NULL.
const PPP_VideoCapture_Dev* ppp_video_capture_impl_;
DISALLOW_COPY_AND_ASSIGN(PPP_VideoCapture_Proxy);
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_PPB_VIDEO_CAPTURE_PROXY_H_
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